Power converter hub



FIG. 1 is a front elevational view of a power converter hub showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a front, top perspective view thereof; and,

FIG. 8 is bottom perspective view thereof.

The broken lines in the FIG. 6 and FIG. 7 depict the portions of the power converter hub that form no part of the claimed design. 

CLAIM The ornamental design for a power converter hub, as shown and described. 